TenantAtlas/apps/platform/app/Models/TenantMembership.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Concerns\HasUuids;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\Pivot;

class TenantMembership extends Pivot
{
    use HasUuids;

    public $incrementing = false;

    protected $keyType = 'string';

    protected $table = 'tenant_memberships';

    protected $guarded = [];

    protected $casts = [
        'created_at' => 'datetime',
        'updated_at' => 'datetime',
    ];

    public function tenant(): BelongsTo
    {
        return $this->belongsTo(Tenant::class);
    }

    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    public function createdByUser(): BelongsTo
    {
        return $this->belongsTo(User::class, 'created_by_user_id');
    }
}